Using ResourceRequestBody as the type of HTTP body outside of //content.

content/public/browser/page_navigator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // PageNavigator defines an interface that can be used to express the user's
 // intention to navigate to a particular URL.  The implementing class should
 // perform the navigation.
 
 #ifndef CONTENT_PUBLIC_BROWSER_PAGE_NAVIGATOR_H_
 #define CONTENT_PUBLIC_BROWSER_PAGE_NAVIGATOR_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/ref_counted_memory.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/referrer.h"
+#include "content/public/common/resource_request_body.h"
 #include "ui/base/page_transition_types.h"
 #include "ui/base/window_open_disposition.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class WebContents;
 
 struct CONTENT_EXPORT OpenURLParams {
   OpenURLParams(const GURL& url,
@@ skipping 15 matching lines @@
   Referrer referrer;
 
   // SiteInstance of the frame that initiated the navigation or null if we
   // don't know it.
   scoped_refptr<content::SiteInstance> source_site_instance;
 
   // Any redirect URLs that occurred for this navigation before |url|.
   std::vector<GURL> redirect_chain;
 
   // Indicates whether this navigation will be sent using POST.
-  // The POST method is limited support for basic POST data by leveraging
-  // NavigationController::LOAD_TYPE_BROWSER_INITIATED_HTTP_POST.
-  // It is not for things like file uploads.
   bool uses_post;
 
   // The post data when the navigation uses POST.
-  scoped_refptr<base::RefCountedMemory> browser_initiated_post_data;
+  scoped_refptr<ResourceRequestBody> post_data;
 
   // Extra headers to add to the request for this page.  Headers are
   // represented as "<name>: <value>" and separated by \r\n.  The entire string
   // is terminated by \r\n.  May be empty if no extra headers are needed.
   std::string extra_headers;
 
   // The browser-global FrameTreeNode ID or -1 to indicate the main frame.
   int frame_tree_node_id;
 
   // The disposition requested by the navigation source.
@@ skipping 24 matching lines @@
   // Opens a URL with the given disposition.  The transition specifies how this
   // navigation should be recorded in the history system (for example, typed).
   // Returns the WebContents the URL is opened in, or nullptr if the URL wasn't
   // opened immediately.
   virtual WebContents* OpenURL(const OpenURLParams& params) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_PAGE_NAVIGATOR_H_